$ git clone -n https://src.fedoraproject.org/rpms/python-requre.git /var/lib/mock/f40-build-2231964-53314/root/chroot_tmpdir/scmroot/python-requre
Cloning into '/var/lib/mock/f40-build-2231964-53314/root/chroot_tmpdir/scmroot/python-requre'...
$ git fetch origin 7a403f978306052d34d4b5fd9e44f8a8e61cfef6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-requre
 * [new ref]         7a403f978306052d34d4b5fd9e44f8a8e61cfef6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a403f9 [packit] 0.8.4 upstream release